Method of treating vulcanizable rubber surfaces
First Claim
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1. THE METHOD OF TREATING RELATIVELY CONTACTING SUPERIMPOSED VULCANIZABLE RUBBER SURFACES WHICH COMPRISES APPLYING TO THE INTERFACIAL SURFACES A LIQUID HOMOGENEOUS AQUEOUS SOLUTION COMPRISING IN COMBINATION ABOUT EQUAL PARTS OF A WATER SOLUBLE POLYETHYLENE GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT FROM ABOUT 400-10,000, AND A WATER-SOLUBLE POLYVINYL ALCOHOL IN AN AQUEOUS MEDIUM IN A CONCENTRATION OF FROM ABOUT 4% TO ABOUT 10% BY WEIGHT TOTAL SOLIDS, VULCANIZING THE THUS TREATED RELATIVELY CONTACTING SUPERIMPOSED RUBBER SURFACES, AND THEREAFTER SEPARATING THE VULCANIZED RUBBER SURFACES.
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1 Claim
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1. THE METHOD OF TREATING RELATIVELY CONTACTING SUPERIMPOSED VULCANIZABLE RUBBER SURFACES WHICH COMPRISES APPLYING TO THE INTERFACIAL SURFACES A LIQUID HOMOGENEOUS AQUEOUS SOLUTION COMPRISING IN COMBINATION ABOUT EQUAL PARTS OF A WATER SOLUBLE POLYETHYLENE GLYCOL HAVING AN AVERAGE MOLECULAR WEIGHT FROM ABOUT 400-10,000, AND A WATER-SOLUBLE POLYVINYL ALCOHOL IN AN AQUEOUS MEDIUM IN A CONCENTRATION OF FROM ABOUT 4% TO ABOUT 10% BY WEIGHT TOTAL SOLIDS, VULCANIZING THE THUS TREATED RELATIVELY CONTACTING SUPERIMPOSED RUBBER SURFACES, AND THEREAFTER SEPARATING THE VULCANIZED RUBBER SURFACES.
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Current AssigneeCharles R. Martens
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Original AssigneeCharles R. Martens
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InventorsMartens, Charles R.
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Application NumberUS03/108,230Time in Patent Office1,232 DaysField of SearchUS Class Current427/393.5CPC Class CodesB29C 37/0067 Using separating agents dur...B29K 2021/00 Use of unspecified rubbers ...
